This inventor holds 1 USPTO granted patent. Top assignees: Toyo Ink Sc Holdings Co., Ltd., Toyochem Co., Ltd.. Active years: 2020.
Company Filing History:
1 out of 83 
1 out of 15 
Years Active: 2020
Title: Chiyo Ishizu: Innovator in Adhesive Technology
Introduction
Chiyo Ishizu is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of adhesive technology, particularly with her innovative patent related to adhesives and adhesive tapes. Her work exemplifies the intersection of chemistry and practical application in everyday materials.
Latest Patents
Chiyo Ishizu holds a patent for an adhesive that includes a urethane prepolymer obtained by reacting a polyol with a polyisocyanate. The specific conditions for this reaction involve a molar ratio of NCO/OH between 0.5 and 0.9, and the molecular-weight dispersion degree of the resulting product ranges from 4 to 12. This innovative adhesive formulation also incorporates a polyfunctional polyol and an isocyanate curing agent, showcasing her expertise in creating advanced adhesive solutions.
Career Highlights
Throughout her career, Chiyo has worked with notable companies such as Toyo Ink Sc Holdings Co., Ltd. and Toyochem Co., Ltd. Her experience in these organizations has allowed her to refine her skills and contribute to the development of cutting-edge adhesive technologies.
Collaborations
Chiyo has collaborated with esteemed colleagues, including Shingo Tanabe and Katsunori Fukuta. These partnerships have further enriched her work and expanded the impact of her innovations in the adhesive industry.
Conclusion
Chiyo Ishizu's contributions to adhesive technology through her patent and collaborations highlight her role as a leading inventor in her field. Her innovative approach continues to influence the development of effective adhesive solutions.